Chemistry, asked by btsforever777, 7 months ago

8: If the atomic mass of calcium,
carbon and oxygen is 40, 12 and
16 respectively, the percentage
composition of calcium in calcium
carbonate is
A-40
B-80
C-20
D-32

Answers

Answered by sairamphotography73

1

Answer:

c-20

Explanation:

is the answer

hope it will help you

Answered by XxHeartHackerRahulxX

1

40 % will be the right answer.......

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